ARULAMPALAM PAUL SUYANTHIRAN. (2014) SEGMENT CRACKS AND ALIGNMENT ISSUES FOR TUNNELING CONSTRUCTION. ISEC Press:ม.ป.ท.ARULAMPALAM PAUL SUYANTHIRAN. 2014. SEGMENT CRACKS AND ALIGNMENT ISSUES FOR TUNNELING CONSTRUCTION. ม.ป.ท.:ISEC Press;ARULAMPALAM PAUL SUYANTHIRAN. SEGMENT CRACKS AND ALIGNMENT ISSUES FOR TUNNELING CONSTRUCTION. ม.ป.ท.:ISEC Press, 2014. Print.